Citação norma APA

van Kleffens, T., & van Leeuwen, E. (2005). Physicians' evaluations of patients' decisions to refuse oncological treatment. BMJ Group.

Citação norma Chicago

van Kleffens, T., and E. van Leeuwen. Physicians' Evaluations of Patients' Decisions to Refuse Oncological Treatment. BMJ Group, 2005.

Citação norma MLA

van Kleffens, T., and E. van Leeuwen. Physicians' Evaluations of Patients' Decisions to Refuse Oncological Treatment. BMJ Group, 2005.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.